Formulas in measurement..!

1. Rectangle


Parallelogram


Triangle


Trapezoid

2. Circle


Rectangular solid


Prisms

Where B is the area of the base and P is the perimeter of the base.

3. Cylinder.


Pyramid


Where B is the area of the base.
To get the surface area of a pyramid, add the area of the base to the sum of the areas
of all of the triangular faces. The areas of the triangular faces will have different
formulas for different shaped bases.

Cone

4. Sphere